Question

2/7 + 2/3 ?

Answer 1

[AI-generated answer — Bot GPT 3.5]

To add fractions, you need to have a common denominator.

The common denominator for 7 and 3 is 21.

So, 2/7 becomes (2/7)*(3/3) = 6/21
and 2/3 becomes (2/3)*(7/7) = 14/21.

Now, you can add the fractions:
6/21 + 14/21 = 20/21.

So, 2/7 + 2/3 = 20/21.